Either a certain starlet just hasn't gotten around to getting one, or she had such a good time at the Outside Lands Music and Arts Festival in San Francisco over the weekend, that this is simply a way to keep the memory of the event alive for a little while longer.

Of course, when it comes to music, the 22-year-old owner of this vehicle certainly knows a thing or two about it. Even if most of her experience with it was in "high school."

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